From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/net/packet/internal.h | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/kernel/net/packet/internal.h b/kernel/net/packet/internal.h
index f102948..7af1e91 100644
--- a/kernel/net/packet/internal.h
+++ b/kernel/net/packet/internal.h
@@ -39,7 +39,7 @@
char *nxt_offset;
struct sk_buff *skb;
- atomic_t blk_fill_in_prog;
+ rwlock_t blk_fill_in_prog_lock;
/* Default is set to 8ms */
#define DEFAULT_PRB_RETIRE_TOV (8)
@@ -77,11 +77,12 @@
};
extern struct mutex fanout_mutex;
-#define PACKET_FANOUT_MAX 256
+#define PACKET_FANOUT_MAX (1 << 16)
struct packet_fanout {
possible_net_t net;
unsigned int num_members;
+ u32 max_num_members;
u16 id;
u8 type;
u8 flags;
@@ -90,10 +91,10 @@
struct bpf_prog __rcu *bpf_prog;
};
struct list_head list;
- struct sock *arr[PACKET_FANOUT_MAX];
spinlock_t lock;
refcount_t sk_ref;
struct packet_type prot_hook ____cacheline_aligned_in_smp;
+ struct sock __rcu *arr[];
};
struct packet_rollover {
@@ -135,6 +136,7 @@
struct net_device __rcu *cached_dev;
int (*xmit)(struct sk_buff *skb);
struct packet_type prot_hook ____cacheline_aligned_in_smp;
+ atomic_t tp_drops ____cacheline_aligned_in_smp;
};
static struct packet_sock *pkt_sk(struct sock *sk)
--
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